Lapidary Supply Diamond Tool Manufacture ꄲ Diamond Tool ꄲ Diamond Core Drill ꄲ LS-63 Electroplated Diamond Hollow Drill 1.0/1.25/1.5/1.75/2.0/2.5/3 mm

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LS-63 Electroplated Diamond Hollow Drill 1.0/1.25/1.5/1.75/2.0/2.5/3 mm

These electroplated hollw drill bits are a fantastic tool for both lapidary and glasswork.
With diamond coated steel core rim, used for gemstone and glass drilling, must wet use.
Hollow steel core, with a better washout than solid bits, tip size can be 1.0/1.25/1.5/1.75/2.0/2.5/3.0 mm

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Electroplated Diamond Hollow Drill 1.0/1.25/1.5/1.75/2.0/2.5/3 mm

These electroplated hollw drill bits are a fantastic tool for both lapidary and glasswork.
With diamond coated steel core rim, used for gemstone and glass drilling, must wet use.
Hollow steel core, with a better washout than solid bits, tip size can be 1.0/1.25/1.5/1.75/2.0/2.5/3.0 mm